redbill

noun

1

: an oystercatcher (Haematopus unicolor) of New Zealand

2

: the common black-and-white long-tailed whydah (Vidua macroura) of Africa

3

: an African waxbill (Estrilda astrild)

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

• More than 250,000 words that aren't in our free dictionary
• Expanded definitions, etymologies, and usage notes
• Advanced search features
• Ad free!